What are the 4 major economies that have developed around the world?

The four major economies that have developed around the world are the United States, the European Union, China, and Japan. The United States is known for its innovation and technology-driven economy, while the European Union represents a significant collective market with diverse economies. China has rapidly transformed into a manufacturing and export powerhouse, and Japan is recognized for its advanced technology and strong industrial sector. Together, these economies significantly influence global trade and finance.